Bosch Power Tools GOP40-30C StarlockPlus 4.0 Amp Oscillating Multi-Tool

Last updated: June 24, 2020


Solid blade grips and torque transfer combine to give this oscillating tool plenty of power. And thanks to a slow start feature, that power is just as easy to control in heavy jobs as in light duty. The motor maintains speed well under any conditions.

Bosch Power Tools GOP40-30C StarlockPlus 4.0 Amp Oscillating Multi-Tool

We looked at the top Oscillating Multi-Tools and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Oscillating Multi-Tool you should buy.

Product Details

Key Takeaway: A variety of features make this power tool a great fit for a variety of jobs.

In our analysis of 14 expert reviews, the Bosch Power Tools StarlockPlus Oscillating Multi-Tool placed 4th when we looked at the top 10 products in the category. For the full ranking, see below.

From The Manufacturer

The Bosch GOP40-30C StarlockPlus Oscillating Multi-Tool Kit provides a tool that delivers the new professional standard in oscillating tool performance, providing the next-generation Starlock 3-D tool-accessory interface, 4.0 amps of power and advanced electronics. The Starlock interface has more contact surface area from tool to accessory for best-in-class blade grip and torque transfer, delivering a better cutting, grinding, scraping or sanding experience. The 4.0-amp motor provides a top speed of up to 20,000 oscillations per minute, to finish off heavy-duty applications. A variable-speed dial allows the user to set the optimal speed for the task at hand, and Constant Response circuitry maintains the desired speed under load. The GOP40-30 is compatible with all of Bosch’s full line of Starlock and StarlockPlus accessories for flush-cutting, plunge-cutting, sanding, grinding, grout removal, scraping and more. For compatibility with StarlockMax accessories, Bosch offers the GOP55-36 Oscillating Multi-Tool.

Expert Reviews


What reviewers liked

Slow start feature for better control. It has a powerful motor.

What reviewers didn't like

The availability of the blades is a bit tough, and it’s not compatible with old OIS blades.
View our Oscillating Multi-Tool buying guide for in-depth advice and recommendations.

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